Quiz 1 (Ken).txt

  1. What will the trophoblast will eventually become?
    The Placenta
  2. Where does the Zygote normally implant?
    Upper portion of the Uterus
  3. What are the three germ layers?
    • 1. Endoderm
    • 2. Mesoderm
    • 3. Ectoderm
  4. When is mature surfactant produced?
    During the alveolar period by the Type II alveolar cells
  5. What ratio of lecithin to sphingomyelin determines lung maturity?
    2:1. This usually occurs around week 35
  6. What is looked at during ultrasonography to determine fetal age?
    using measurements of crown-rump length, biparietal diameter, abdominal circumference, and femur length
  7. What is Amniocentesis used to determine?
    • is the sampling of the amniotic fluid for diagnostic purposes
    • Analyzed for:
    • L/S ratio
    • Alpha fetoprotein levels
    • Bilirubin level
    • Creatinine levels
    • Meconium staining
    • Cytology
  8. What is normal fetal heart rate range?
    120 to 160
  9. What is considered bradycardia in a neonate?
    <100
  10. What is considered tachycardia in a neonate?
    >180
  11. During contractions the heart may accelerate above ___ but should return to baseline within _ minutes. These accelerations are considered normal during contraction
    160; 2
  12. Decelerations occur for less then _ minutes and depending on their characteristics and timing could be threatening or harmless
    2
  13. Early or Type one decelerations closely follow uterine contractions in onset and duration and the heart may decelerate down to __-__ bpm.
    60; 80
  14. Late or Type II decelerations do or do not follow contractions, and occur for how many seconds?
    do not; 10 to 30
  15. Variable or Type III decelerations are ________ of uterine contractions.
    independent
  16. What are tests and facts used to determine gestational age?
    • Nagele�s rule is the most common method
    • Fundal height
    • fetal heart rate
    • fetal movement experienced by the mother
  17. How does Nagele�s rule determine Estimated Date of Confinement (EDC)?
    • Three months are subtracted from the first day of the last menstrual period
    • Seven days are then added to determine the EDC
Author
coreygloudeman
ID
132760
Card Set
Quiz 1 (Ken).txt
Description
Crafton Hills College RESP 139 Neonates Quiz 1 (Ken)
Updated